Index

Package: hqx

Description

package hqx is

Subprograms & Entries

Copyright

function Copyright return String;
Returns the copyright tag for hqx.

Version

function Version return String;
Returns a string describing the library version.

hq2x

procedure hq2x
( src: Address;
srcXres: Positive;
dst: Address;
dstXres: Positive;
width, height: Positive );
Enlarges a image by 3x magnification using the hq2x filter. The destination image must be at least twice as large as the source. src : the source image data dest : the destination image data (must be large enough!) srcXres: the width of the source image in pixels dstXres: the width of the destination image in pixels width : the width of the area from the source image to scale height : the height of the area from the source image to scale

hq3x

procedure hq3x
( src: Address;
srcXres: Positive;
dst: Address;
dstXres: Positive;
width, height: Positive );
Enlarges an image by 3x magnification using the hq3x filter. The destination image must be at least three times the size of the source. src : the source image data dest : the destination image data (must be large enough!) srcXres: the width of the source image in pixels dstXres: the width of the destination image in pixels width : the width of the area from the source image to scale height : the height of the area from the source image to scale

hq4x

procedure hq4x
( src: Address;
srcXres: Positive;
dst: Address;
dstXres: Positive;
width, height: Positive );
Enlarges an image by 4x magnification using the hq4x filter. The destination image must be at least four times the size of the source. src : the source image data dest : the destination image data (must be large enough!) srcXres: the width of the source image in pixels dstXres: the width of the destination image in pixels width : the width of the area from the source image to scale height : the height of the area from the source image to scale